diff options
Diffstat (limited to 'drivers/block/brd.c')
| -rw-r--r-- | drivers/block/brd.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/drivers/block/brd.c b/drivers/block/brd.c index 20acc4a1fd6d..37dce184eb56 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -309,23 +309,9 @@ static void brd_submit_bio(struct bio *bio) bio_endio(bio); } -static int brd_rw_page(struct block_device *bdev, sector_t sector, - struct page *page, enum req_op op) -{ - struct brd_device *brd = bdev->bd_disk->private_data; - int err; - - if (PageTransHuge(page)) - return -ENOTSUPP; - err = brd_do_bvec(brd, page, PAGE_SIZE, 0, op, sector); - page_endio(page, op_is_write(op), err); - return err; -} - static const struct block_device_operations brd_fops = { .owner = THIS_MODULE, .submit_bio = brd_submit_bio, - .rw_page = brd_rw_page, }; /* @@ -411,6 +397,7 @@ static int brd_alloc(int i) /* Tell the block layer that this is not a rotational device */ blk_queue_flag_set(QUEUE_FLAG_NONROT, disk->queue); + blk_queue_flag_set(QUEUE_FLAG_SYNCHRONOUS, disk->queue); blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, disk->queue); err = add_disk(disk); if (err) |